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"UN/NA numbers (the four digit number) found on bulk placards refer to specific chemicals or groups of chemicals and are assigned by the United Nations and/or the United States Department of Transportation." from http://environmentalchemistry.com/yogi/hazmat/placards/
Link also has a way to look up the numbers to find out what the cargo is. List is way too long to get into here.
What else can I help you with?
What does a spontaneously combustible placard stand for?
self heating or pyrophoric materials
What does 1853 stand for on ahazmat placard?
The number 1853 on a hazmat placard refers to "Polyethylene glycol," a chemical compound often used in various industrial applications. In the context of hazardous materials, this number helps responders quickly identify the substance during emergencies. The placard system is part of the broader Hazardous Materials Identification System, aiding in safe handling and response procedures.
What is a yellow placard with a number 2 on a truck?
It is a DOT hazardous materials placard indicating compressed oxygen.
What is the placard for propane?
The placard for propane is Class 2.1. It is a diamond-shaped placard with a red upper half and a lower half that is predominantly white, displaying the Class number and the UN identification number for propane.
Placard with a blast and number 1 on the bottom?
Explosives
The four digit identification number on the placard or orange panel is the?
This is the UN Identification Number.
What is the antonym for placard?
The word placard (noun meaning a sign, a notice, an advertisement) has no direct antonym; the closest would be 'without placard' or 'placard-less'.
What are the four sections of the DOT placard?
symbol, UN hazard class number, color, UN identification number
What does a poisonous gas placard look like?
A poisonous gas placard typically features the hazard symbol for toxic chemicals, which is a skull and crossbones symbol. The placard may also include the UN number for the specific poisonous gas, as well as any additional information required by regulations. The placard is usually in a diamond shape and is orange with black symbols.
What is a sentence for placard?
Someone has misspelled my name on this placard. A sandwich sign is a two-faced placard!
What is the highest degree of a hazard identified in the diamond on the NFPA placard?
The number 4 on the NFPA 704 placard indicates the highest hazard in any of the three categories (health, fire, reactivity).
Is placard masculine or feminine?
In French, "placard" is masculine.
